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89 Dodge Colt. No fuel injector puse. What and where is the parts I need to test

Tiny
JSREDERSAS
  • MEMBER
  • 1989 DODGE COLT
  • 60,000 MILES
Fuel pump runs when turning over but not when key is on. The fuel injectors have a 12 volt reading on both sides of the terminal. When it cranks it drops to 10 on both sides
Wednesday, April 11th, 2012 AT 4:37 PM

4 Replies

Tiny
FIXITMR
  • MECHANIC
  • 9,990 POSTS
The ground wire is what is supposed to pulse.
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Wednesday, April 11th, 2012 AT 6:45 PM
Tiny
WRENCHTECH
  • MECHANIC
  • 20,757 POSTS
Do you have power to the injectors?
Do you have spark?
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Wednesday, April 11th, 2012 AT 7:00 PM
Tiny
JSREDERSAS
  • MEMBER
  • 3 POSTS
I do have spark. The injectors are not pulsing.I do have good fuel pressure. The pump only runs when cranking. What could it be. And where?
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Tuesday, April 24th, 2012 AT 4:13 PM
Tiny
WRENCHTECH
  • MECHANIC
  • 20,757 POSTS
Do you have POWER to the injectors with the key on?
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Tuesday, April 24th, 2012 AT 5:10 PM

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